App Checkout Upsell — Addonn Vs App Checkout Plus Customizations
App info
| Developer | Appiers | Plus Apps |
| Tag Line | One click Addon upsell, Checkout upsell and Product addons | Customize Checkout Page & Thank You Page + Upsells, Free Gifts |
| Meta description | Addonn lets Shopify stores upsell Checkout add-ons to increase Average order value. Offer Express Shipping, Gift Bag, Warranty and more Add-ons that buyers love | The most effective Shopify App for increasing sales and customer checkout experience with upsells, gift messages, trust badges, custom rules, and much more. |
| Launch Date | 2025-11-05 | 2022-09-26 |
| Shopify Badges | Uncertified | Built for Shopify |